10108 USA TODAY WAY, MIRAMAR, FL 33025 - USA - 800.248.3548 - www.citel.us - info@citel.us

diam. 16.2

13.8

71

85 42.5

62.7

diam.26

82.439.8

30.8

P8AX - -

GDT

P8AX09-N/MF

Coaxial Surge Protectors - 4GHzP8AX Series

CITEL Part Number P8AX09 P8AX25 P8AX50Frequency range DC-4GHz1 DC-4GHz1 DC-4GHz

Technology GDT GDT GDT

Insertion loss ≤0.2db ≤0.2db ≤0.2db

Return Loss ≥20 db ≥20 db ≥20 db

VSWR <1.2:1 <1.2:1 <1.2:1

Discharge Current (8/20 µs) 20 kA 20 kA 20 kA

Protection Level <600 V <600 V <1000 V

Maximum Power 25 W 190 W 780 W

Maximum Current 10 A 10 A 10 A

Impedance 50 ohms2 50 ohms2 50 ohms2

Connection Method Series (bi-directional)

Mechanical characteristicsConnectors N, TNC, SMA, F, BNC, 7/16, UHF

Grounding M6 Screw, Bulkhead, Bracket

Environmental Rating IP65

Operating Temperature -40°C to +85°C

Operating Altitude 4,000 m

Relative Humidity Up to 5 to 95% non-condensing, up to 100%

Dimensions and Electrical Diagram(in mm)

Characteristics

• 4GHz Bi-Directional Coaxial Surge Protector

• High Energy GDT Technology

• Low Insertion Loss

• Field Replaceable GDT

• Waterproof Design

• DC Pass

• UL497E Listed

Type : MF = Male/Female FF = Female/FemaleConnectors (see reference system page 112)

Voltage (see reference system page 112)

Coaxial line

GDT: 2-electrode gas discharge tube

Material

Component Body Male Contacts Female Contacts Insulators

Material Brass Bronze Bronze PTFE

Surface Plating Cu Zn Sn Gold/Silver Gold/Silver N/A

1 Maximum frequency type F : 2GHz2 Impedance for F type connector is 75 ohms

Dimensions vary by connector, N connector shown